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    Orange colored lungs in male body silhouette, computer illustration. — Stock Photo
    Orange colored lungs in male body silhouette, computer illustration.
    Whooping cough contagious infectious lungs disease and close-up of Bordetella pertussis bacteria. — Stock Photo
    Whooping cough contagious infectious lungs disease and close-up of Bordetella pertussis bacteria.
    Human silhouette with lungs infected by pneumonia caused by flu, illustration. — Stock Photo
    Human silhouette with lungs infected by pneumonia caused by flu, illustration.
    Streptococcus pneumoniae bacteria (pneumococci), computer illustration — Stock Photo
    Streptococcus pneumoniae bacteria (pneumococci), computer illustration
    Covid-19, Coronavirus. Several covid-19 viruses infecting the human organism. Concept image of the virus inside human cells. — Stock Photo
    Covid-19, Coronavirus. Several covid-19 viruses infecting the human organism. Concept image of the virus inside human cells.
    Conceptual illustration of coronavirus particles entering human body. — Stock Photo
    Conceptual illustration of coronavirus particles entering human body.
    Pneumonia inflammatory condition of lung, digital illustration. — Stock Photo
    Pneumonia inflammatory condition of lung, digital illustration.
    Streptococcus pneumoniae bacteria (pneumococci), computer illustration. These Gram-positive spherical bacteria are usually found in pairs. They colonize respiratory tract asymptomatically in healthy carriers, but can cause pneumonia — Stock Photo
    Streptococcus pneumoniae bacteria (pneumococci), computer illustration. These Gram-positive spherical bacteria are usually found in pairs. They colonize respiratory tract asymptomatically in healthy carriers, but can cause pneumonia
    Human lungs with viral pneumonia and close-up of virions. — Stock Photo
    Human lungs with viral pneumonia and close-up of virions.
    Streptococcus pneumoniae bacteria (pneumococci), computer illustration. These Gram-positive spherical bacteria are usually found in pairs. They colonize respiratory tract asymptomatically in healthy carriers, but can cause pneumonia — Stock Photo
    Streptococcus pneumoniae bacteria (pneumococci), computer illustration. These Gram-positive spherical bacteria are usually found in pairs. They colonize respiratory tract asymptomatically in healthy carriers, but can cause pneumonia
    Pneumonia caused by Streptococcus pneumoniae bacteria, conceptual illustration. — Stock Photo
    Pneumonia caused by Streptococcus pneumoniae bacteria, conceptual illustration.
    Lobar pneumonia in stage of red hepatisation, digital illustration and light micrograph. — Stock Photo
    Lobar pneumonia in stage of red hepatisation, digital illustration and light micrograph.
    A dog sitting on a sidewalk holding a face mask in mouth during the Covid-19 world pandemic; Edmonton, Alberta, Canada — Stock Photo
    A dog sitting on a sidewalk holding a face mask in mouth during the Covid-19 world pandemic; Edmonton, Alberta, Canada
    SARS-CoV-2 viruses and activated neutrophil, conceptual computer illustration — Stock Photo
    SARS-CoV-2 viruses and activated neutrophil, conceptual computer illustration
    Covid-19 coronavirus particles, computer illustration. The new coronavirus SARS-CoV-2 (previously 2019-CoV) emerged in Wuhan, China, in December 2019 — Stock Photo
    Covid-19 coronavirus particles, computer illustration. The new coronavirus SARS-CoV-2 (previously 2019-CoV) emerged in Wuhan, China, in December 2019
    Green coli bacteria on plain background, digital illustration. — Stock Photo
    Green coli bacteria on plain background, digital illustration.
    Diseased lungs in transparent male body on black background, computer illustration. — Stock Photo
    Diseased lungs in transparent male body on black background, computer illustration.
    Two diverse businesswomen wearing face masks and disinfecting hands at work. work at a modern office during covid 19 coronavirus pandemic. — Stock Photo
    Two diverse businesswomen wearing face masks and disinfecting hands at work. work at a modern office during covid 19 coronavirus pandemic.
    African american woman using chair and exercise mat working out. self isolation fitness at home during coronavirus covid 19 pandemic. — Stock Photo
    African american woman using chair and exercise mat working out. self isolation fitness at home during coronavirus covid 19 pandemic.
    Computer illustration of rod-shaped bacilli bacteria inside alveolus of lung, causing lower respiratory tract infection and bacterial pneumonia. — Stock Photo
    Computer illustration of rod-shaped bacilli bacteria inside alveolus of lung, causing lower respiratory tract infection and bacterial pneumonia.
    Portrait of mixed race man wearing face mask standing in hotel lobby with shoulder bag and suitcase. business travel hotel during coronavirus covid 19 pandemic. — Stock Photo
    Portrait of mixed race man wearing face mask standing in hotel lobby with shoulder bag and suitcase. business travel hotel during coronavirus covid 19 pandemic.
    Diverse male and female colleagues wearing face masks giving presentation. social distancing quarantine lockdown during coronavirus pandemic. — Stock Photo
    Diverse male and female colleagues wearing face masks giving presentation. social distancing quarantine lockdown during coronavirus pandemic.
    Two caucasian businesswomen wearing face mask and discussing. work at a modern office during covid 19 coronavirus pandemic. — Stock Photo
    Two caucasian businesswomen wearing face mask and discussing. work at a modern office during covid 19 coronavirus pandemic.
    Digital illustration of coronavirus structure, virus causing respiratory tract infection connected with common cold, pneumonia and severe acute respiratory syndrome. — Stock Photo
    Digital illustration of coronavirus structure, virus causing respiratory tract infection connected with common cold, pneumonia and severe acute respiratory syndrome.
    African american woman using digital tablet while sitting at corporate park. lifestyle living concept during coronavirus covid 19 pandemic. — Stock Photo
    African american woman using digital tablet while sitting at corporate park. lifestyle living concept during coronavirus covid 19 pandemic.
    Lungs with Legionnaires disease and close-up of Legionella pneumophila bacteria, conceptual illustration. — Stock Photo
    Lungs with Legionnaires disease and close-up of Legionella pneumophila bacteria, conceptual illustration.
    Mixed race lesbian couple kissing on forehead in kitchen. self isolation quality time at home together during coronavirus covid 19 pandemic. — Stock Photo
    Mixed race lesbian couple kissing on forehead in kitchen. self isolation quality time at home together during coronavirus covid 19 pandemic.
    Caucasian girl sitting on couch, waving and smiling, making a video call using a laptop at christmas time. self isolation during coronavirus covid 19 quarantine lockdown. — Stock Photo
    Caucasian girl sitting on couch, waving and smiling, making a video call using a laptop at christmas time. self isolation during coronavirus covid 19 quarantine lockdown.
    Mixed race woman watering plants in kitchen. self isolation quality family time at home together during coronavirus covid 19 pandemic. — Stock Photo
    Mixed race woman watering plants in kitchen. self isolation quality family time at home together during coronavirus covid 19 pandemic.
    Pneumonia inflammatory condition of lungs, digital illustration. — Stock Photo
    Pneumonia inflammatory condition of lungs, digital illustration.
    African american woman using smartphone leaning on the bicycle on the street. lifestyle living during coronavirus covid 19 pandemic. — Stock Photo
    African american woman using smartphone leaning on the bicycle on the street. lifestyle living during coronavirus covid 19 pandemic.
    African american woman wearing face mask holding smartphone and standing with bicycle on the street. lifestyle living concept during coronavirus covid 19 pandemic. — Stock Photo
    African american woman wearing face mask holding smartphone and standing with bicycle on the street. lifestyle living concept during coronavirus covid 19 pandemic.
    Streptococcus pneumoniae bacteria (pneumococci), computer illustration — Stock Photo
    Streptococcus pneumoniae bacteria (pneumococci), computer illustration
    Mixed race businesswoman disinfecting hands in hotel lobby. business travel hotel during coronavirus covid 19 pandemic. — Stock Photo
    Mixed race businesswoman disinfecting hands in hotel lobby. business travel hotel during coronavirus covid 19 pandemic.
    Conceptual illustration of coronavirus particles entering human lungs. — Stock Photo
    Conceptual illustration of coronavirus particles entering human lungs.
    Caucasian man wearing face mask using computer while sitting on his desk at modern office. social distancing quarantine lockdown during coronavirus pandemic — Stock Photo
    Caucasian man wearing face mask using computer while sitting on his desk at modern office. social distancing quarantine lockdown during coronavirus pandemic
    Two diverse male and female business colleagues wearing face masks and holding documents. work at a modern office during covid 19 coronavirus pandemic. — Stock Photo
    Two diverse male and female business colleagues wearing face masks and holding documents. work at a modern office during covid 19 coronavirus pandemic.
    Woman cleaning her hands with alcohol antiseptic gel to prevent infection — Stock Photo
    Woman cleaning her hands with alcohol antiseptic gel to prevent infection
    Mixed race woman using smartphone sitting on couch in living room. self isolation at home during covid 19 coronavirus pandemic. — Stock Photo
    Mixed race woman using smartphone sitting on couch in living room. self isolation at home during covid 19 coronavirus pandemic.
    Side view of female doctor in white uniform and in latex gloves and protective mask examining with stethoscope lungs of small girl — Stock Photo
    Side view of female doctor in white uniform and in latex gloves and protective mask examining with stethoscope lungs of small girl
    Caucasian woman looking through window and wearing face mask. self isolation at home during coronavirus covid 19 quarantine lockdown. — Stock Photo
    Caucasian woman looking through window and wearing face mask. self isolation at home during coronavirus covid 19 quarantine lockdown.
    Asian businessman wearing face mask carrying bike up steps in city street. businessman out and about in city during covid 19 pandemic concept. — Stock Photo
    Asian businessman wearing face mask carrying bike up steps in city street. businessman out and about in city during covid 19 pandemic concept.
    Blond boy, wearing a respirator and showing stop sign — Stock Photo
    Blond boy, wearing a respirator and showing stop sign
    Adenovirus structure, 3d digital illustration. — Stock Photo
    Adenovirus structure, 3d digital illustration.
    African american woman wearing face mask walking on street out and about in the city during covid 19 coronavirus pandemic. — Stock Photo
    African american woman wearing face mask walking on street out and about in the city during covid 19 coronavirus pandemic.
    Digital labelled illustration showing bacteria causing infections of respiratory and digestive system, Streptococcus pneumoniae, Helicobacter pylori, Salmonella, Shigella. — Stock Photo
    Digital labelled illustration showing bacteria causing infections of respiratory and digestive system, Streptococcus pneumoniae, Helicobacter pylori, Salmonella, Shigella.
    Mixed race woman lying on couch at home using laptop and smiling. self isolation during covid 19 coronavirus pandemic. — Stock Photo
    Mixed race woman lying on couch at home using laptop and smiling. self isolation during covid 19 coronavirus pandemic.
    Coronavirus particles, computer illustration. Different strains of coronavirus are responsible for diseases such as the common cold, gastroenteritis and SARS (severe acute respiratory syndrome) — Stock Photo
    Coronavirus particles, computer illustration. Different strains of coronavirus are responsible for diseases such as the common cold, gastroenteritis and SARS (severe acute respiratory syndrome)
    Mixed race woman celebrating birthday having video chat on smartphone. wearing party hat and blowing out candle on muffin. self isolation at home during covid 19 coronavirus pandemic. — Stock Photo
    Mixed race woman celebrating birthday having video chat on smartphone. wearing party hat and blowing out candle on muffin. self isolation at home during covid 19 coronavirus pandemic.
    African american woman wearing face mask holding coffee cup and smartphone on the street. lifestyle living during coronavirus covid 19 pandemic. — Stock Photo
    African american woman wearing face mask holding coffee cup and smartphone on the street. lifestyle living during coronavirus covid 19 pandemic.
    Coronavirus particles, computer illustration. Different strains of coronavirus are responsible for diseases such as the common cold, gastroenteritis and SARS (severe acute respiratory syndrome) — Stock Photo
    Coronavirus particles, computer illustration. Different strains of coronavirus are responsible for diseases such as the common cold, gastroenteritis and SARS (severe acute respiratory syndrome)
    Digital illustration of Legionella pneumophila bacteria, cause of Legionnaires disease. — Stock Photo
    Digital illustration of Legionella pneumophila bacteria, cause of Legionnaires disease.
    Illustration of Nipah viruses binding to receptors on human cells, an initial stage of Nipah infection. Nipah virus is zoonotic (transmitted to humans from animals) and was first found in Malaysia and Singapore — Stock Photo
    Illustration of Nipah viruses binding to receptors on human cells, an initial stage of Nipah infection. Nipah virus is zoonotic (transmitted to humans from animals) and was first found in Malaysia and Singapore
    African american senior man wearing face mask standing on bus looking out of window. digital nomad out and about in the city during coronavirus covid 19 pandemic. — Stock Photo
    African american senior man wearing face mask standing on bus looking out of window. digital nomad out and about in the city during coronavirus covid 19 pandemic.
    Diseased lungs in transparent male body on black background, computer illustration. — Stock Photo
    Diseased lungs in transparent male body on black background, computer illustration.
    Asian woman wearing face mask spraying disinfectant on tissue at modern office. hygiene and social distancing in the workplace during coronavirus covid 19 pandemic. — Stock Photo
    Asian woman wearing face mask spraying disinfectant on tissue at modern office. hygiene and social distancing in the workplace during coronavirus covid 19 pandemic.
    Mimivirus, illustration. Acanthamoeba polyphaga mimivirus (APMV), commonly known as mimivirus, consists of outer hairs, or fibrils, and a protein coat (capsid) enclosing a deoxyribonucleic acid (DNA) genome — Stock Photo
    Mimivirus, illustration. Acanthamoeba polyphaga mimivirus (APMV), commonly known as mimivirus, consists of outer hairs, or fibrils, and a protein coat (capsid) enclosing a deoxyribonucleic acid (DNA) genome
    Mixed race woman and daughter sitting on couch. playing a guitar. self isolation quality family time at home together during coronavirus covid 19 pandemic. — Stock Photo
    Mixed race woman and daughter sitting on couch. playing a guitar. self isolation quality family time at home together during coronavirus covid 19 pandemic.
    Mixed race male and female wearing masks in discussion at work. independent creative design business during covid 19 coronavirus pandemic. — Stock Photo
    Mixed race male and female wearing masks in discussion at work. independent creative design business during covid 19 coronavirus pandemic.
    Conceptual illustration of coronavirus particles entering human lungs. — Stock Photo
    Conceptual illustration of coronavirus particles entering human lungs.